<li id="left_menu_manage_addTask_tree" class="nav-item has-treeview left_menu_tree_open">
    <a id="left_menu_manage_addTask" href="#" class="nav-link left_menu_button_active">
        <i class="nav-icon fas fa-th-list"></i>
        <p>添加任务<i class="fas fa-angle-left right"></i></p>
    </a>
    <ul class="nav nav-treeview">
        <li class="nav-item">
            <a id="left_menu_manage_addAcademyTask" onclick="loadManageAddAcademyTask()" href="javascript:void(0)"
                class="nav-link left_menu_button_active">
                <i class="far fa-circle nav-icon"></i>
                <p>添加学院任务</p>
            </a>
        </li>
        <li class="nav-item">
            <a id="left_menu_manage_addClassTask" onclick="loadManageAddClazzTask()" href="javascript:void(0)"
                class="nav-link left_menu_button_active">
                <i class="far fa-circle nav-icon"></i>
                <p>添加班级任务</p>
            </a>
        </li>

    </ul>
</li>